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FINALIZED : Json_Unpack 

ADD : KnowledgeBase
TODO : Rule Engine
master
Kevin Shehu 2021-06-17 10:29:11 +02:00
parent 39251400d7
commit e357d53584
13 changed files with 359 additions and 251 deletions
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74
pom.xml
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@ -19,24 +19,10 @@
</plugin> </plugin>
</plugins> </plugins>
</build> </build>
<properties>
<runtime.version>7.48.0.Final</runtime.version>
</properties>
<dependencies> <dependencies>
<dependency>
<groupId>org.apache.jena</groupId>
<artifactId>apache-jena-libs</artifactId>
<type>pom</type>
<version>3.16.0</version>
</dependency>
<dependency>
<groupId>org.apache.jena</groupId>
<artifactId>jena-fuseki-war</artifactId>
<type>war</type>
<version>3.16.0</version>
</dependency>
<dependency>
<groupId>org.apache.jena</groupId>
<artifactId>jena-fuseki-main</artifactId>
<version>3.16.0</version>
</dependency>
<dependency> <dependency>
<groupId>info.picocli</groupId> <groupId>info.picocli</groupId>
<artifactId>picocli</artifactId> <artifactId>picocli</artifactId>
@ -60,7 +46,7 @@
</dependency> </dependency>
<!-- https://mvnrepository.com/artifact/org.drools/drools-core --> <!-- https://mvnrepository.com/artifact/org.drools/drools-core-->
<dependency> <dependency>
<groupId>org.drools</groupId> <groupId>org.drools</groupId>
<artifactId>drools-core</artifactId> <artifactId>drools-core</artifactId>
@ -78,6 +64,14 @@
<artifactId>drools-decisiontables</artifactId> <artifactId>drools-decisiontables</artifactId>
<version>7.48.0.Final</version> <version>7.48.0.Final</version>
</dependency> </dependency>
<!-- https://mvnrepository.com/artifact/org.drools/kiebase-inclusion -->
<dependency>
<groupId>org.drools</groupId>
<artifactId>kiebase-inclusion</artifactId>
<version>7.48.0.Final</version>
<scope>runtime</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.kie/kie-api --> <!-- https://mvnrepository.com/artifact/org.kie/kie-api -->
<dependency> <dependency>
<groupId>org.kie</groupId> <groupId>org.kie</groupId>
@ -85,11 +79,55 @@
<version>7.48.0.Final</version> <version>7.48.0.Final</version>
<scope>provided</scope> <scope>provided</scope>
</dependency> </dependency>
<!-- https://mvnrepository.com/artifact/org.kie/kie-ci -->
<dependency>
<groupId>org.kie</groupId>
<artifactId>kie-ci</artifactId>
<version>7.48.0.Final</version>
</dependency>
<!-- <repositories>-->
<!-- <repository>-->
<!-- <id>jboss-public-repository-group</id>-->
<!-- <name>JBoss Public Repository Group</name>-->
<!-- <url>http://repository.jboss.org/nexus/content/groups/public/</url>-->
<!-- <releases>-->
<!-- <enabled>true</enabled>-->
<!-- <updatePolicy>never</updatePolicy>-->
<!-- </releases>-->
<!-- <snapshots>-->
<!-- <enabled>true</enabled>-->
<!-- <updatePolicy>daily</updatePolicy>-->
<!-- </snapshots>-->
<!-- </repository>-->
<!-- </repositories>-->
<!-- <dependencies>-->
<!-- <dependency>-->
<!-- <groupId>org.kie</groupId>-->
<!-- <artifactId>kie-api</artifactId>-->
<!-- <version>${runtime.version}</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>org.drools</groupId>-->
<!-- <artifactId>drools-core</artifactId>-->
<!-- <version>${runtime.version}</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>org.drools</groupId>-->
<!-- <artifactId>drools-decisiontables</artifactId>-->
<!-- <version>${runtime.version}</version>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>org.jbpm</groupId>-->
<!-- <artifactId>jbpm-test</artifactId>-->
<!-- <version>${runtime.version}</version>-->
<!-- </dependency>-->
</dependencies> </dependencies>
</project> </project>

2
src/main/java/Data/securityToken.txt
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@ -1 +1 @@
OnomznAUvxd8lmIUu7FRiIkfYdoUCGN1x84B4AjS9yE4TW3xLpmh2rOxlBtBD0IJ PlixJiy6sktkQZcj1WJVqLZCR4abCgnNaMlG2DYGZ2ga75aOA00E9jTzBmSC88tw

154
src/main/java/JSON2RDF/JSON2RDF.java
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@ -1,77 +1,77 @@
package JSON2RDF; //package JSON2RDF;
//
import java.io.*; //import java.io.*;
import java.net.URI; //import java.net.URI;
import java.net.URISyntaxException; //import java.net.URISyntaxException;
import java.nio.charset.Charset; //import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets; //import java.nio.charset.StandardCharsets;
//
//
import org.json.simple.JSONArray; //import org.json.simple.JSONArray;
import org.json.simple.parser.JSONParser; //import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException; //import org.json.simple.parser.ParseException;
//
import org.apache.jena.riot.system.StreamRDF; //import org.apache.jena.riot.system.StreamRDF;
import org.apache.jena.riot.system.StreamRDFLib; //import org.apache.jena.riot.system.StreamRDFLib;
import picocli.CommandLine; //import picocli.CommandLine;
//
@CommandLine.Command(name = "json2rdf") //@CommandLine.Command(name = "json2rdf")
public class JSON2RDF { //public class JSON2RDF {
private final InputStream jsonIn; // private final InputStream jsonIn;
private final OutputStream rdfOut; // private final OutputStream rdfOut;
//
//
@CommandLine.Parameters(paramLabel = "https://localhost/" , index = "0", description = "Base URI of the RDF output data") // @CommandLine.Parameters(paramLabel = "https://localhost/" , index = "0", description = "Base URI of the RDF output data")
private URI baseURI; // private URI baseURI;
//
{ // {
try { // try {
baseURI = new URI("https://localhost/"); // baseURI = new URI("https://localhost/");
} catch (URISyntaxException e) { // } catch (URISyntaxException e) {
e.printStackTrace(); // e.printStackTrace();
} // }
} // }
//
// @CommandLine.Parameters(paramLabel = "D:\\WORK\\GGD\\src\\MainExe\\java\\Data", description = "json file") //// @CommandLine.Parameters(paramLabel = "D:\\WORK\\GGD\\src\\MainExe\\java\\Data", description = "json file")
@CommandLine.Option(names = { "--input-charset" }, description = "Input charset (default: ${DEFAULT-VALUE})") // @CommandLine.Option(names = { "--input-charset" }, description = "Input charset (default: ${DEFAULT-VALUE})")
private final Charset inputCharset = StandardCharsets.UTF_8; // private final Charset inputCharset = StandardCharsets.UTF_8;
//
@CommandLine.Option(names = { "--output-charset" }, description = "Output charset (default: ${DEFAULT-VALUE})") // @CommandLine.Option(names = { "--output-charset" }, description = "Output charset (default: ${DEFAULT-VALUE})")
private final Charset outputCharset = StandardCharsets.UTF_8; // private final Charset outputCharset = StandardCharsets.UTF_8;
//
public static void main(String[] args) throws IOException // public static void main(String[] args) throws IOException
{ // {
JSON2RDF json2rdf = new JSON2RDF(System.in, System.out); // JSON2RDF json2rdf = new JSON2RDF(System.in, System.out);
//
try // try
{ // {
CommandLine.ParseResult parseResult = new CommandLine(json2rdf).parseArgs(args); // CommandLine.ParseResult parseResult = new CommandLine(json2rdf).parseArgs(args);
if (!CommandLine.printHelpIfRequested(parseResult)) json2rdf.convert(); // if (!CommandLine.printHelpIfRequested(parseResult)) json2rdf.convert();
} // }
catch (CommandLine.ParameterException ex) // catch (CommandLine.ParameterException ex)
{ // command line arguments could not be parsed // { // command line arguments could not be parsed
System.err.println(ex.getMessage()); // System.err.println(ex.getMessage());
ex.getCommandLine().usage(System.err); // ex.getCommandLine().usage(System.err);
} // }
} // }
//
public JSON2RDF(InputStream csvIn, OutputStream rdfOut) { // public JSON2RDF(InputStream csvIn, OutputStream rdfOut) {
//
//
this.jsonIn = csvIn; // this.jsonIn = csvIn;
this.rdfOut = rdfOut; // this.rdfOut = rdfOut;
} // }
//
//
public void convert() throws IOException { // public void convert() throws IOException {
if (jsonIn.available() == 0) throw new IllegalStateException("JSON input not provided"); // if (jsonIn.available() == 0) throw new IllegalStateException("JSON input not provided");
//
try (Reader reader = new BufferedReader(new InputStreamReader(jsonIn, inputCharset))) // try (Reader reader = new BufferedReader(new InputStreamReader(jsonIn, inputCharset)))
{ // {
StreamRDF rdfStream = StreamRDFLib.writer(new BufferedWriter(new OutputStreamWriter(rdfOut, outputCharset))); // StreamRDF rdfStream = StreamRDFLib.writer(new BufferedWriter(new OutputStreamWriter(rdfOut, outputCharset)));
new JsonStreamRDFWriter(reader, rdfStream, baseURI.toString()).convert(); // new JsonStreamRDFWriter(reader, rdfStream, baseURI.toString()).convert();
} // }
} // }
//
} //}
//

248
src/main/java/JSON2RDF/JsonStreamRDFWriter.java
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@ -1,124 +1,124 @@
package JSON2RDF; //package JSON2RDF;
//
import java.io.InputStream; //import java.io.InputStream;
import java.io.Reader; //import java.io.Reader;
import java.util.ArrayDeque; //import java.util.ArrayDeque;
import java.util.Deque; //import java.util.Deque;
import java.util.HashMap; //import java.util.HashMap;
import java.util.Map; //import java.util.Map;
import javax.json.Json; //import javax.json.Json;
import javax.json.stream.JsonParser; //import javax.json.stream.JsonParser;
import org.apache.jena.datatypes.xsd.XSDDatatype; //import org.apache.jena.datatypes.xsd.XSDDatatype;
import org.apache.jena.graph.Node; //import org.apache.jena.graph.Node;
import org.apache.jena.graph.NodeFactory; //import org.apache.jena.graph.NodeFactory;
import org.apache.jena.graph.Triple; //import org.apache.jena.graph.Triple;
import org.apache.jena.riot.system.IRIResolver; //import org.apache.jena.riot.system.IRIResolver;
import org.apache.jena.riot.system.StreamRDF; //import org.apache.jena.riot.system.StreamRDF;
//
//
public class JsonStreamRDFWriter //public class JsonStreamRDFWriter
{ //{
//
private final JsonParser parser; // private final JsonParser parser;
private final StreamRDF rdfStream; // private final StreamRDF rdfStream;
private final IRIResolver iriResolver; // private final IRIResolver iriResolver;
//
public JsonStreamRDFWriter(Reader reader, StreamRDF rdfStream, String baseURI) // public JsonStreamRDFWriter(Reader reader, StreamRDF rdfStream, String baseURI)
{ // {
this(Json.createParser(reader), rdfStream, baseURI); // this(Json.createParser(reader), rdfStream, baseURI);
} // }
//
public JsonStreamRDFWriter(InputStream is, StreamRDF rdfStream, String baseURI) // public JsonStreamRDFWriter(InputStream is, StreamRDF rdfStream, String baseURI)
{ // {
this(Json.createParser(is), rdfStream, baseURI); // this(Json.createParser(is), rdfStream, baseURI);
} // }
//
public JsonStreamRDFWriter(JsonParser parser, StreamRDF rdfStream, String baseURI) // public JsonStreamRDFWriter(JsonParser parser, StreamRDF rdfStream, String baseURI)
{ // {
this.parser = parser; // this.parser = parser;
this.rdfStream = rdfStream; // this.rdfStream = rdfStream;
this.iriResolver = IRIResolver.create(baseURI); // this.iriResolver = IRIResolver.create(baseURI);
} // }
//
public void convert() // public void convert()
{ // {
getStreamRDF().start(); // getStreamRDF().start();
//
write(getParser(), getStreamRDF(), getIRIResolver()); // write(getParser(), getStreamRDF(), getIRIResolver());
//
getStreamRDF().finish(); // getStreamRDF().finish();
} // }
//
public static void write(JsonParser parser, StreamRDF rdfStream, IRIResolver iriResolver) // public static void write(JsonParser parser, StreamRDF rdfStream, IRIResolver iriResolver)
{ // {
Deque<Node> subjectStack = new ArrayDeque<>(); // Deque<Node> subjectStack = new ArrayDeque<>();
Map<Node, Node> arrayProperties = new HashMap<>(); // Map<Node, Node> arrayProperties = new HashMap<>();
//
Node property = null; // Node property = null;
while (parser.hasNext()) // while (parser.hasNext())
{ // {
JsonParser.Event event = parser.next(); // JsonParser.Event event = parser.next();
//
switch (event) // switch (event)
{ // {
case START_ARRAY: // case START_ARRAY:
if (!subjectStack.isEmpty() && property != null) arrayProperties.put(subjectStack.getLast(), property); // if (!subjectStack.isEmpty() && property != null) arrayProperties.put(subjectStack.getLast(), property);
break; // break;
case END_ARRAY: // case END_ARRAY:
if (!subjectStack.isEmpty()) arrayProperties.remove(subjectStack.getLast()); // if (!subjectStack.isEmpty()) arrayProperties.remove(subjectStack.getLast());
break; // break;
case START_OBJECT: // case START_OBJECT:
Node subject = NodeFactory.createBlankNode(); // Node subject = NodeFactory.createBlankNode();
// add triple with current array property, if any // // add triple with current array property, if any
if (property != null && !subjectStack.isEmpty()) rdfStream.triple(new Triple(subjectStack.getLast(), property, subject)); // if (property != null && !subjectStack.isEmpty()) rdfStream.triple(new Triple(subjectStack.getLast(), property, subject));
subjectStack.addLast(subject); // subjectStack.addLast(subject);
break; // break;
case END_OBJECT: // case END_OBJECT:
subjectStack.removeLast(); // subjectStack.removeLast();
// restore previous array property, if there was any // // restore previous array property, if there was any
if (!subjectStack.isEmpty() && arrayProperties.containsKey(subjectStack.getLast())) property = arrayProperties.get(subjectStack.getLast()); // if (!subjectStack.isEmpty() && arrayProperties.containsKey(subjectStack.getLast())) property = arrayProperties.get(subjectStack.getLast());
break; // break;
case VALUE_FALSE: // case VALUE_FALSE:
rdfStream.triple(new Triple(subjectStack.getLast(), property, NodeFactory.createLiteralByValue(Boolean.FALSE, XSDDatatype.XSDboolean))); // rdfStream.triple(new Triple(subjectStack.getLast(), property, NodeFactory.createLiteralByValue(Boolean.FALSE, XSDDatatype.XSDboolean)));
break; // break;
case VALUE_TRUE: // case VALUE_TRUE:
rdfStream.triple(new Triple(subjectStack.getLast(), property, NodeFactory.createLiteralByValue(Boolean.TRUE, XSDDatatype.XSDboolean))); // rdfStream.triple(new Triple(subjectStack.getLast(), property, NodeFactory.createLiteralByValue(Boolean.TRUE, XSDDatatype.XSDboolean)));
break; // break;
case KEY_NAME: // case KEY_NAME:
property = NodeFactory.createURI(iriResolver.resolveToString("#" + parser.getString())); // property = NodeFactory.createURI(iriResolver.resolveToString("#" + parser.getString()));
break; // break;
case VALUE_STRING: // case VALUE_STRING:
if (property != null) rdfStream.triple(new Triple(subjectStack.getLast(), property, NodeFactory.createLiteral(parser.getString()))); // if (property != null) rdfStream.triple(new Triple(subjectStack.getLast(), property, NodeFactory.createLiteral(parser.getString())));
break; // break;
case VALUE_NUMBER: // case VALUE_NUMBER:
try // try
{ // {
rdfStream.triple(new Triple(subjectStack.getLast(), property,NodeFactory.createLiteralByValue(Integer.valueOf(parser.getString()), XSDDatatype.XSDint))); // rdfStream.triple(new Triple(subjectStack.getLast(), property,NodeFactory.createLiteralByValue(Integer.valueOf(parser.getString()), XSDDatatype.XSDint)));
} // }
catch (NumberFormatException ex) // catch (NumberFormatException ex)
{ // {
rdfStream.triple(new Triple(subjectStack.getLast(), property,NodeFactory.createLiteralByValue(Float.valueOf(parser.getString()), XSDDatatype.XSDfloat))); // rdfStream.triple(new Triple(subjectStack.getLast(), property,NodeFactory.createLiteralByValue(Float.valueOf(parser.getString()), XSDDatatype.XSDfloat)));
} // }
break; // break;
case VALUE_NULL: // case VALUE_NULL:
break; // break;
} // }
} // }
} // }
//
protected JsonParser getParser() // protected JsonParser getParser()
{ // {
return parser; // return parser;
} // }
//
protected StreamRDF getStreamRDF() // protected StreamRDF getStreamRDF()
{ // {
return rdfStream; // return rdfStream;
} // }
//
protected IRIResolver getIRIResolver() // protected IRIResolver getIRIResolver()
{ // {
return iriResolver; // return iriResolver;
} // }
//
} //}

2
src/main/java/JSON_Unpack/ReadSensors4Partner.java
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@ -40,7 +40,7 @@ public class ReadSensors4Partner {
BoxCall4Partner boxCall4Partner = new BoxCall4Partner(); BoxCall4Partner boxCall4Partner = new BoxCall4Partner();
String outputBox = boxCall4Partner.FetchBox(cName,token); String outputBox = boxCall4Partner.FetchBox(cName,token);
String outputBoxFixed=outputBox.replace("[[","[") + outputBox.replace("]]","]"); // String outputBoxFixed=outputBox.replace("[[","[") + outputBox.replace("]]","]"); //to make the
JSONArray jsonArray = new JSONArray(outputBoxFixed); JSONArray jsonArray = new JSONArray(outputBoxFixed);
ArrayList<String> list=new ArrayList<String>(); ArrayList<String> list=new ArrayList<String>();

34
src/main/java/Knowledgebase/DroolsTest.java 100644
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@ -0,0 +1,34 @@
package Knowledgebase;
import org.kie.api.KieServices;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.rule.FactHandle;
public class DroolsTest {
public static final void main(String[] args) {
try {
KieServices ks = KieServices.Factory.get();
KieContainer kContainer = ks.getKieClasspathContainer();
//Get the session named kseesion-rule that we defined in kmodule.xml above.
//Also by default the session returned is always stateful.
KieSession kSession = kContainer.newKieSession("ksession-rule");
Product product = new Product();
product.setType("gold");
FactHandle fact1;
fact1 = kSession.insert(product);
kSession.fireAllRules();
System.out.println("The discount for the jewellery product "
+ product.getType() + " is " + product.getDiscount());
} catch (Throwable t) {
t.printStackTrace();
}
}
}

31
src/main/java/Knowledgebase/Plants.java 100644
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@ -0,0 +1,31 @@
package Knowledgebase;
public class Plants {
private String plantType;
private String sensorTag;
private double outputValue;
public String getPlantType() {
return plantType;
}
public void setPlantType(String plantType) {
this.plantType = plantType;
}
public String getSensorTag() {
return sensorTag;
}
public void setSensorTag(String sensorTag) {
this.sensorTag = sensorTag;
}
public double getOutputValue() {
return outputValue;
}
public void setOutputValue(double outputValue) {
this.outputValue = outputValue;
}
}

2
src/main/java/MainExe.java
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@ -7,7 +7,7 @@ public class MainExe {
Timer time = new Timer(); // Instantiate Timer Object Timer time = new Timer(); // Instantiate Timer Object
ScheduledTask scheduledTask = new ScheduledTask(); // Instantiate SheduledTask class ScheduledTask scheduledTask = new ScheduledTask(); // Instantiate SheduledTask class
time.schedule(scheduledTask, 0, 1000 * 60 * 1 ); // Create Repetitively task for every 1 secs time.schedule(scheduledTask, 0, 1000 * 60 * 1 ); // Create Repetitively task for every 1 min
} }
} }

5
src/main/java/RuleEngine/KalunaRules.java
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@ -1,5 +0,0 @@
package RuleEngine;
public class KalunaRules {
}

24
src/main/java/Sensors/Sensors.java
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@ -1,24 +0,0 @@
package Sensors;
public class Sensors {
public enum SensorType {
temperature, humidity
}
public enum Type {
KALUNA, TULIPS, TOMATOs
}
private int sensorId;
private String sensorDescription;
private int sensorBattery;
private int sensorOutput;
private int latitude;
private int longitude;
}

6
src/main/resources/META-INF/kmodule.xml 100644
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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
<kbase name="rules" packages="rules">
<ksession name="ksession-rule"/>
</kbase>
</kmodule>

14
src/main/resources/RuleEngine/TestRule.drl
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@ -0,0 +1,14 @@
import Knowledgebase.Product
rule "Offer for Diamond"
when
productObject: Product(type=="diamond")
then
productObject.setDiscount(15);
end
rule "Offer for Gold"
when
productObject: Product(type=="gold")
then
productObject.setDiscount(25);
end

14
target/classes/RuleEngine/TestRule.drl
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@ -0,0 +1,14 @@
import Knowledgebase.Product
rule "Offer for Diamond"
when
productObject: Product(type=="diamond")
then
productObject.setDiscount(15);
end
rule "Offer for Gold"
when
productObject: Product(type=="gold")
then
productObject.setDiscount(25);
end